SCC250TB Crawler Crane
SCC250TB Crawler Crane
  • SCC250TB Crawler Crane
  • SCC250TB Crawler Crane
  • SCC250TB Crawler Crane
  • SCC250TB Crawler Crane

SCC250TB Crawler Crane

25t Telescopic Crawler Crane

Max. lifting capacity:
Max. boom length:
Max. lifting moment:
  • Max. lifting moment of 110t·m
  • Max. fi xed jib combination== 42.5m+8m
  • Transport width less than 3m
  • Min. swing radius of 3.7m

▪▪Model: ISUZU 4HK1XKSC diesel engine;
▪▪Type: four-stroke, water cooling, straight 4-cylinder, direct
injection, turbo supercharging, inter-cooling. Meet Off-highway
Emission Regulation of Europe (Tier III ), and comply with Offhighway
Emission Regulation of China (Tier III);
▪▪Displacement: 5.19L;
▪▪Rated power: 133kW/2000rpm;
▪▪Maximum torque: 657N·m/1500rpm;
▪▪Starting device: 24V-5.0kW;
▪▪Radiator: aluminium sheet fin type radiator core;
▪▪Air filter: dry type air filter system, fitted with main filter element,
safety filter element and resistance indicator;
▪▪Hand throttle: gear type hand throttle, electric;
▪▪Fuel filter: replaceable paper filter element;
▪▪Batter: two 12Vx180Ah capacity batteries, connected in series;
▪▪Fuel tank: 400L.

Electrical Control System
▪▪Adopt SYIC-II integrated control system independently
researched and developed by Sany. This system is featured by
high integration level, accurate operation and reliable quality;
▪▪Control system: composed of power system, engine system,
main control system, Load Moment Limiter, auxiliary system and
safety monitoring system. Data communication among controller,
display and engine is conducted by CAN bus technology;
▪▪Display: It can display the engine rotating speed, fuel volume,
engine oil pressure, servo pressure, engine working time, load
weight, boom angle and other working parameters and working

Hydraulic System
▪▪Main pump: adopt open piston pump with large variable
displacement, providing oil supply to the main actuator;
▪▪Gear pump: dual gear pump for swing, and control circuit;
▪▪Control: the main pump adopts the control type of electrically
proportionate positive flow, and the winch motor is piston motor
with variable displacement. The operating components are two
hydraulically-controlled cross handles, one hydraulic control
pedal valve for boom telescoping, and one dual pedal control
valve for travel, to control each actuator proportionally;
▪▪Way of cooling: heat exchanger, fan core and multi-stage
▪▪Filter: large flow, high accuracy filter, with bypass valve and
indicator, which can remind the user to replace the filter element
in time;
▪▪Max. pressure of system:
Main load, aux. load, and travel system: 32MPa;
Boom hoist cylinder lifting: 32MPa;
Swing system: 20MPa;
Control system: 4.5MPa.
▪▪Hydraulic oil tank capacity: 680L.


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